Thread: Ace Wilson's Royal Pontiac
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Old 04-01-2025, 10:26 PM
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60sstuff 60sstuff is offline
Ultimate Warrior
  
Join Date: Sep 2002
Location: Left Coast
Posts: 2,975
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Yes Sir ….. 30W.

If you still have an Original engine that’s never been rebuilt, as I do, I use what the Owners manual says to use. Valvoline #30.
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